1 files changed, 21 insertions, 1 deletions
diff --git a/src/mailman_pgp/pgp/inline.py b/src/mailman_pgp/pgp/inline.py
index d87b3da..a8e8004 100644
--- a/src/mailman_pgp/pgp/inline.py
+++ b/src/mailman_pgp/pgp/inline.py
@@ -17,7 +17,7 @@
 
 """Strict inline PGP message wrapper."""
 
-from pgpy import PGPMessage
+from pgpy import PGPKey, PGPMessage
 from pgpy.types import Armorable
 from public import public
 
@@ -70,6 +70,26 @@ class InlineWrapper:
         # XXX: This mistakes non-cleartext signature as encrypted.
         return self._is_inline() and self._has_armor('MESSAGE')
 
+    def has_keys(self):
+        """
+        Whether the message contains public or private keys.
+
+        :return: If the message contains keys.
+        :rtype: bool
+        """
+        return self._is_inline() and (self._has_armor('PUBLIC KEY BLOCK') or
+                                      self._has_armor('PRIVATE KEY BLOCK'))
+
+    def keys(self):
+        """
+        Get the collection of keys in this message.
+
+        :return: A collection of keys.
+        """
+        # TODO: potentially return all things returned from from_blob?
+        key, _ = PGPKey.from_blob(self._as_string())
+        yield key
+
     def verify(self, key):
         """
         Verify the signature of this message with key.